org.springframework.web.servlet.resource

Interface ResourceTransformer

All Known Implementing Classes:

AppCacheManifestTransformer, CachingResourceTransformer, CssLinkResourceTransformer, ResourceTransformerSupport

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public interface ResourceTransformer

An abstraction for transforming the content of a resource.

Since:

4.1

Author:

Jeremy Grelle, Rossen Stoyanchev

Method Summary

Modifier and Type	Method and Description
Resource	transform(HttpServletRequest request, Resource resource, ResourceTransformerChain transformerChain) Transform the given resource.

Method Detail

transform

Resource transform(HttpServletRequest request,
                   Resource resource,
                   ResourceTransformerChain transformerChain)
            throws IOException

Transform the given resource.

Parameters:

request - the current request

resource - the resource to transform

transformerChain - the chain of remaining transformers to delegate to

Returns:

the transformed resource (never null)

Throws:

IOException - if the transformation fails